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<pre><span class="sourceLineNo">001</span>package com.github.sarxos.webcam;<a name="line.1"></a>
<span class="sourceLineNo">002</span><a name="line.2"></a>
<span class="sourceLineNo">003</span>/**<a name="line.3"></a>
<span class="sourceLineNo">004</span> * This interface should be implemented by all webcam drivers which would like<a name="line.4"></a>
<span class="sourceLineNo">005</span> * to support webcam devices discovery mechanism.<a name="line.5"></a>
<span class="sourceLineNo">006</span> * <a name="line.6"></a>
<span class="sourceLineNo">007</span> * @author Bartosz Firyn (SarXos)<a name="line.7"></a>
<span class="sourceLineNo">008</span> */<a name="line.8"></a>
<span class="sourceLineNo">009</span>public interface WebcamDiscoverySupport {<a name="line.9"></a>
<span class="sourceLineNo">010</span><a name="line.10"></a>
<span class="sourceLineNo">011</span>        /**<a name="line.11"></a>
<span class="sourceLineNo">012</span>         * Get interval between next discovery scans. Time interval is given in<a name="line.12"></a>
<span class="sourceLineNo">013</span>         * milliseconds.<a name="line.13"></a>
<span class="sourceLineNo">014</span>         * <a name="line.14"></a>
<span class="sourceLineNo">015</span>         * @return Time interval between next scans<a name="line.15"></a>
<span class="sourceLineNo">016</span>         */<a name="line.16"></a>
<span class="sourceLineNo">017</span>        long getScanInterval();<a name="line.17"></a>
<span class="sourceLineNo">018</span><a name="line.18"></a>
<span class="sourceLineNo">019</span>        /**<a name="line.19"></a>
<span class="sourceLineNo">020</span>         * Check if scan is possible. In some cases, even if driver support devices<a name="line.20"></a>
<span class="sourceLineNo">021</span>         * discovery, there can be a situation when due to various factors, scan<a name="line.21"></a>
<span class="sourceLineNo">022</span>         * cannot be executed (e.g. devices are busy, network is unavailable,<a name="line.22"></a>
<span class="sourceLineNo">023</span>         * devices registry not responding, etc). In general this method should<a name="line.23"></a>
<span class="sourceLineNo">024</span>         * return true.<a name="line.24"></a>
<span class="sourceLineNo">025</span>         * <a name="line.25"></a>
<span class="sourceLineNo">026</span>         * @return True if scan possible, false otherwise<a name="line.26"></a>
<span class="sourceLineNo">027</span>         */<a name="line.27"></a>
<span class="sourceLineNo">028</span>        boolean isScanPossible();<a name="line.28"></a>
<span class="sourceLineNo">029</span>}<a name="line.29"></a>




























































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